Cheap Flights from Sydney to Houston

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Amazing SYD to IAH Flight Deals

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, 31 July - Mon, 10 Aug
SYD
Sydney
IAH
Houston
AU$1,579 Return, found 5 days ago
AU$1,579
Return
found 5 days ago
Select Air Canada flight, departing Fri, 31 July from Sydney to Houston, returning Mon, 10 Aug, priced at AU$1,579 found 5 days ago
Mon, 3 Aug - Sun, 9 Aug
SYD
Sydney
IAH
Houston
AU$1,586 Return, found 5 days ago
AU$1,586
Return
found 5 days ago
Select American Airlines flight, departing Mon, 3 Aug from Sydney to Houston, returning Sun, 9 Aug, priced at AU$1,586 found 5 days ago
Mon, 3 Aug - Wed, 12 Aug
SYD
Sydney
IAH
Houston
AU$1,596 Return, found 5 days ago
AU$1,596
Return
found 5 days ago
Select American Airlines flight, departing Mon, 3 Aug from Sydney to Houston, returning Wed, 12 Aug, priced at AU$1,596 found 5 days ago
Mon, 3 Aug - Wed, 12 Aug
SYD
Sydney
IAH
Houston
AU$1,607 Return, found 5 days ago
AU$1,607
Return
found 5 days ago
Select American Airlines flight, departing Mon, 3 Aug from Sydney to Houston, returning Wed, 12 Aug, priced at AU$1,607 found 5 days ago
Mon, 3 Aug - Wed, 12 Aug
SYD
Sydney
IAH
Houston
AU$1,607 Return, found 5 days ago
AU$1,607
Return
found 5 days ago
Select Qantas Airways flight, departing Mon, 3 Aug from Sydney to Houston, returning Wed, 12 Aug, priced at AU$1,607 found 5 days ago
Mon, 3 Aug - Wed, 12 Aug
SYD
Sydney
IAH
Houston
AU$1,612 Return, found 5 days ago
AU$1,612
Return
found 5 days ago
Select United flight, departing Mon, 3 Aug from Sydney to Houston, returning Wed, 12 Aug, priced at AU$1,612 found 5 days ago

Frequently asked questions

How long is the flight from Sydney Airport to George Bush Intercontinental Airport (IAH)?
On average, the flight time between SYD and IAH is a seriously long 22 hours and 32 minutes. If there's one plane ride you don't want to be stuck near a bawling baby, it's this one.
Are there non-stop flights between Kingsford Smith Intl. Airport (SYD) and IAH?
If you were contemplating opening up your own airline, perhaps you could start by offering a direct flight from Kingsford Smith Intl. Airport (SYD) to Houston Airport. No one else is doing it, so you'd be the fastest carrier working the route. If you're a little strapped for cash for such a venture, then you'll just have to go for one of the following options which offer flights with one stopover — United Airlines, Air New Zealand, or Delta.
What airlines fly non-stop from SYD to George Bush Intercontinental Airport (IAH)?
Unfortunately, no one seems to have come up with the idea of doing a direct route between SYD and IAH. That means you're going to be dealing with at least one stopover.
How many flights are flown between Kingsford Smith Intl. Airport (SYD) and George Bush Intercontinental Airport (IAH)?
Have your credit card in your hot little hand, because there are 2 daily flights there for the taking between SYD and George Bush Intercontinental Airport (IAH). Get moving — Houston is waiting!
What are the cheapest days to book a flight?
Looking at lastminute.com.au travel demand in 2021, Wednesdays and Sundays are often the best days to book flights, when prices are generally at their cheapest. You may be tempted to wait to finalise your booking on Saturdays, but our data tells us ticket prices are actually highest on Saturdays. Something to consider when planning your next holiday!
What is the cheapest month to fly?
Here's the lowdown on the lowest airfares: May is the cheapest month to fly. When looking at 2021 flight demand on lastminute.com.au, flights departing in May generally have the lowest ticket prices. As for the most expensive month to fly, our demand data found that on average, airfares are highest in December.
How far in advance can you book a flight?
Itching to book your dream trip? We totally get it. You can start looking at flights on lastminute.com.au as early as 12 months in advance, but just keep in mind some airlines may not release all their available fares that early. But good news for last minute travellers, with 2021 lastminute.com.au data proving spontaneous travellers can still bag a bargain with some of the cheapest airfares appearing just 1 week prior to travel.*According to flight demand on lastminute.com.au from January to December 2021. Savings are subject to change and may vary depending on selections made.
Kingsford Smith Intl. to George Bush Intercontinental Flight
Origin airport
Kingsford Smith Intl.
Origin city name
Sydney
Destination airport
George Bush Intercontinental
Destination city name
Houston
Distance
13755 km

Last Minute Sydney to Houston Flights

If you’re searching for cheap Sydney to Houston flights, we’ve got you covered. Whether you’re travelling for business or booking a holiday getaway, Lastminute.com.au sources discount airfares to get you from Sydney to Houston, for less.

Booking a flight should be easy and we’re here to help. Use our simple search tool to find early bird fares or cheap last minute flights, including great economy deals or business class tickets. We make it easy to compare arrival and departure times, find check in information, as well as provide flight status details and round the clock customer support. Even if you’ve left getting from Sydney to Houston to the last second, finding a flight is easy with Lastminute.com.au!

Top Picks

*Prices are "from" prices based on the lowest available fare on the sample travel dates for one adult and will be confirmed prior to any payment being made. The price is not guaranteed until paid in full by cleared funds and your tickets are issued. Fees may apply for checked baggage. There may be an additional fee based on your payment type and flight selected. Total purchase price, inclusive of any applicable fees, is displayed on the flight details page prior to booking confirmation. Blackout dates and other restrictions may apply. Fares may be non-refundable (subject to applicable laws) and are not transferable. Name changes may not be permitted.Offers are subject to availability and may be discontinued without notice. Conditions apply.